All licensing for these operations will now occur under Part 450, unifying a fragmented process.

The Space Force won’t be launching on United Launch Alliance Vulcan rockets until the company figured out why parts of its rocket boosters burn off on launch.

Nevertheless, this rocket, named “Nell,” represented a historic achievement that would help launch the modern age of ...

Firefly Aerospace has postponed its Alpha rocket launch from California multiple times. Initial delays were due to weather, while recent postponements were caused by technical issues. The launch will ...

The upcoming test flight, dubbed "Stairway to Seven," is the seventh for the Alpha rocket. Following the mission, Firefly will debut a new, taller version of Alpha for flight 8. The company also ...

A Firefly Aerospace rocket launch from Vandenberg Space Force Base today may be visible across the West Coast, including Arizona.

United Launch Alliance’s RocketShip docks at the harbor on the South Base of Vandenberg Space Force Base with the Vulcan rocket components stowed inside the huge cargo vessel. Credit: Contributed ...

Elon Musk said SpaceX is pushing back even further the maiden launch of the company's next version of its gigantic and powerful Starship rocket.

The space agency said Sunday it's targeting Tuesday for the slow, four-mile trek across Kennedy Space Center​, weather permitting.

A ULA Vulcan rocket launched a Space Force mission from Cape Canaveral on Feb. 12. Shortly after liftoff, sparks appeared briefly from the area of the solid rocket boosters. Vulcan had experienced a ...

Add Yahoo as a preferred source to see more of our stories on Google. United Launch Alliance was hoping to ramp up its new Vulcan rocket launches this year, but won’t be launching any national ...